分类存档: 异常处理 - 第2页

org.xml.sax.SAXParseException: cvc-elt.1: Cannot find the declaration of element ‘beans’

作者: Michael 日期: 2012 年 4 月 16 日没有评论 | 1,581 views

今天项目启动 Spring异常，错误信息如下：

ERROR - ContextLoaderPlugIn.init(229) | Context initialization failed org.springframework.beans.factory.xml.XmlBeanDefinitionStoreException: Line 3 in XML document from class path resource [base.spring.xml] is invalid; nested exception is org.xml.sax.SAXParseException: cvc-elt.1: Cannot find the declaration of element 'beans'. Caused by: <span style="color: #ff0000;">org.xml.sax.SAXParseException: cvc-elt.1: Cannot find the declaration of element 'beans'.</span> at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(ErrorHandlerWrapper.java:195) at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.error(ErrorHandlerWrapper.java:131) at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:384) at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:318) at com.sun.org.apache.xerces.internal.impl.xs.XMLSchemaValidator.handleStartElement(XMLSchemaValidator.java:1915) at com.sun.org.apache.xerces.internal.impl.xs.XMLSchemaValidator.startElement(XMLSchemaValidator.java:705) at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.scanStartElement(XMLNSDocumentScannerImpl.java:400) at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl$NSContentDriver.scanRootElementHook(XMLNSDocumentScannerImpl.java:626) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(XMLDocumentFragmentScannerImpl.java:3103) at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$PrologDriver.next(XMLDocumentScannerImpl.java:922) at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:648) at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:140) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:511) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:808) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:737) at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:119) at com.sun.org.apache.xerces.internal.parsers.DOMParser.parse(DOMParser.java:235)

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ERROR - ContextLoaderPlugIn.init(229) | Context initialization failed
org.springframework.beans.factory.xml.XmlBeanDefinitionStoreException: Line 3 in XML document from class path resource [base.spring.xml] is invalid; nested exception is org.xml.sax.SAXParseException: cvc-elt.1: Cannot find the declaration of element 'beans'.
Caused by:
<span style="color: #ff0000;">org.xml.sax.SAXParseException: cvc-elt.1: Cannot find the declaration of element 'beans'.</span>
at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(ErrorHandlerWrapper.java:195)
at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.error(ErrorHandlerWrapper.java:131)
at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:384)
at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:318)
at com.sun.org.apache.xerces.internal.impl.xs.XMLSchemaValidator.handleStartElement(XMLSchemaValidator.java:1915)
at com.sun.org.apache.xerces.internal.impl.xs.XMLSchemaValidator.startElement(XMLSchemaValidator.java:705)
at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.scanStartElement(XMLNSDocumentScannerImpl.java:400)
at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl$NSContentDriver.scanRootElementHook(XMLNSDocumentScannerImpl.java:626)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(XMLDocumentFragmentScannerImpl.java:3103)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$PrologDriver.next(XMLDocumentScannerImpl.java:922)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:648)
at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:140)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:511)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:808)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:737)
at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:119)
at com.sun.org.apache.xerces.internal.parsers.DOMParser.parse(DOMParser.java:235)

从错误信息和搜索结果可知：是spring定义文件中的配置信息错误或者缺失，[……]

Failed to load the JNI shared library jvm.dll

作者: Michael 日期: 2012 年 4 月 11 日没有评论 | 1,634 views

今天下载了个 64位的 Eclipse，启动 Eclipse 直接报错,错误提示如下：

Failed to load the JNI shared library D:\jdk\bin … jv[……]

xstream:Invalid byte 2 of 2-byte UTF-8 sequence

作者: Michael 日期: 2012 年 3 月 12 日没有评论 | 1,072 views

在用XStream将xml 反序列化为Javabean时报错，信息如下：

com.thoughtworks.xstream.io.StreamException: : Invalid byte[……]

java.sql.SQLException: 对只转发结果集的无效操作

作者: Michael 日期: 2012 年 3 月 2 日没有评论 | 534 views

错误代码如下：

java.sql.SQLException: 对只转发结果集的无效操作: previous
 at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:134)
 at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:179)
 at oracle.jdbc.driver.BaseResultSet.previous(BaseResultSet.java:111)

java.sql.SQLException: 对只转发结果集的无效操作: previous

at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:134)

at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:179)

at oracle.jdbc.driver.BaseResultSet.previous(BaseResultSet.java:111)

产生原因：

异常出现于移动结果集的指针时,原因是在生成statement对象的时候提供的参数不同,无参数的那[……]

unauthenticated user

作者: Michael 日期: 2012 年 2 月 28 日没有评论 | 190 views

今天写了个简单连接数据库的程序，在远程连接mysql 时发现明显慢，后来登录mysql后查看当前连接情况，命令如下：

mysql>show processlist;

发现大量的una[……]

No CurrentSessionContext configured

作者: Michael 日期: 2012 年 2 月 21 日没有评论 | 452 views

hibernate 配置启动报错，错误信息如下：

org.hibernate.HibernateException: No CurrentSessionContext configured!
	at org.hibernate.impl.SessionFactoryImpl.getCurrentSession(SessionFactoryImpl.java:540)
	at michael.jdbc.c3p0.C3p0HibernateExample.main(C3p0HibernateExample.java:31)

org.hibernate.HibernateException: No CurrentSessionContext configured!

at org.hibernate.impl.SessionFactoryImpl.getCurrentSession(SessionFactoryImpl.java:540)

at michael.jdbc.c3p0.C3p0HibernateExample.main(C3p0HibernateExample.java:31)

解决办法：在配置文件：hibernate.cfg.xml 添加属性：curren[……]

An invalid XML character

作者: Michael 日期: 2012 年 2 月 19 日没有评论 | 1,461 views

我们在解析XML文件时，会碰到程序发生以下一些异常信息：

org.xml.sax.SAXParseException: An invalid XML character (Unicode: 0x{2})
was found in the value of attribute "{1}" and element is "1f".

1 2	org.xml.sax.SAXParseException: An invalid XML character (Unicode: 0x{2}) was found in the value of attribute "{1}" and element is "1f".

或者：

An invalid XML character (Unicode: 0x1d) was found in the CDATA section.

1	An invalid XML character (Unicode: 0x1d) was found in the CDATA section.

Invalid byte 1 of 1-byte UTF-8 sequence

作者: Michael 日期: 2012 年 2 月 19 日没有评论 | 1,480 views

在解析XML文件时抛出“invalid byte 1 of 1-byte UTF-8 sequence”异常信息，这是由于读取XMl的byte编码和<?xml version=”1.0″ enc[……]

ORA-01483: invalid length for DATE or NUMBER bind variable

作者: Michael 日期: 2012 年 2 月 17 日没有评论 | 1,129 views

记录工作中解决问题的点滴，希望能给初次遇到相同问题的XD提供帮助。
[环境信息]
开发环境
OS： Windows Vista
DB：Oracle11g
现网环境
OS： Windows[……]

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micmiu – 软件开发+生活点滴

分类存档: 异常处理 - 第2页

org.xml.sax.SAXParseException: cvc-elt.1: Cannot find the declaration of element ‘beans’

Failed to load the JNI shared library jvm.dll

xstream:Invalid byte 2 of 2-byte UTF-8 sequence

java.sql.SQLException: 对只转发结果集的无效操作

unauthenticated user

No CurrentSessionContext configured

An invalid XML character

Invalid byte 1 of 1-byte UTF-8 sequence

ORA-01483: invalid length for DATE or NUMBER bind variable

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